[Still rather amused that the big bad wrecker flinched at a wrench, not gonna lie. He puts it back, regardless.]

Don't tell me that the Ratchet from your universe is a wrecker too. Personally I can't imagine him as anything other than a grumpy old medic but after this? It wouldn't shock me.

Oh? What kinda grenades? Standard fragmentary, I assume?
[What with you not being a scientist and all they probably wouldn't be the neat kind - like stasis field or cryo-spreading.
But you've gotten his interest.]